著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Griffith, Paddy and Dennis, Peter,",Fortifications of the Western Front 1914-18,,Osprey,2004,Fortress,,9781841767604,,https://cir.nii.ac.jp/crid/1130000794353202944